(;GM[1]FF[4]SZ[19]
GN[Main failure variation]
PC[http://senseis.xmp.net/?BeginnerExercise87/Solution]AP[GoWiki:2009]
DT[2014-01-15]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise87/Solution

Main failure variation]
PL[B]

AB[ap][bp][bq][cq][dq][br][dr][as]
AW[ao][bo][co][dp][ep][eq][cr][er][bs][ds]
LB[cs:a]

;W[ar]C[W6]MN[6]

;LB[cs:a]
)
